pages/scripts/touchswipe.js

(function(a) {
  typeof define === "function" && define.amd && define.amd.jQuery ? define(["jquery"], a) : a(jQuery)
})(function(a) {
  function b(b) {
    if (b && b.allowPageScroll === void 0 && (b.swipe !== void 0 || b.swipeStatus !== void 0)) b.allowPageScroll = i;
    if (b.click !== void 0 && b.tap === void 0) b.tap = b.click;
    b || (b = {});
    b = a.extend({}, a.fn.swipe.defaults, b);
    return this.each(function() {
      var g = a(this),
        d = g.data(R);
      d || (d = new c(this, b), g.data(R, d))
    })
  }

  function c(b, c) {
    function ha(b) {
      if (t.data(R + "_intouch") !== !0 && !(a(b.target).closest(c.excludedElements,
          t).length > 0)) {
        var g = b.originalEvent ? b.originalEvent : b,
          d, k = r ? g.touches[0] : g;
        A = F;
        r ? B = g.touches.length : b.preventDefault();
        G = 0;
        K = H = null;
        N = O = D = 0;
        I = 1;
        L = 0;
        w = Ba();
        Y = Ca();
        Z = V = 0;
        if (!r || B === c.fingers || c.fingers === x || W()) {
          if (ia(0, k), aa = P(), B == 2 && (ia(1, g.touches[1]), O = N = ja(w[0].start, w[1].start)), c.swipeStatus || c.pinchStatus) d = J(g, A)
        } else d = !1;
        if (d === !1) return A = z, J(g, A), d;
        else c.hold && (ka = setTimeout(a.proxy(function() {
            t.trigger("hold", [g.target]);
            c.hold && (d = c.hold.call(t, g, g.target))
          }, this), c.longTapThreshold)),
          ba(!0);
        return null
      }
    }

    function la(b) {
      var o = b.originalEvent ? b.originalEvent : b;
      if (!(A === C || A === z || ta())) {
        var p, q = ua(r ? o.touches[0] : o);
        X = P();
        if (r) B = o.touches.length;
        c.hold && clearTimeout(ka);
        A = u;
        B == 2 && (O == 0 ? (ia(1, o.touches[1]), O = N = ja(w[0].start, w[1].start)) : (ua(o.touches[1]), N = ja(w[0].end, w[1].end), K = I < 1 ? j : h), I = (N / O * 1).toFixed(2), L = Math.abs(O - N));
        if (B === c.fingers || c.fingers === x || !r || W()) {
          var n;
          n = q.start;
          var m = q.end;
          n = Math.round(Math.atan2(m.y - n.y, n.x - m.x) * 180 / Math.PI);
          n < 0 && (n = 360 - Math.abs(n));
          n = H = n <= 45 &&
            n >= 0 ? d : n <= 360 && n >= 315 ? d : n >= 135 && n <= 225 ? f : n > 45 && n < 135 ? k : g;
          if (c.allowPageScroll === i || W()) b.preventDefault();
          else switch (m = c.allowPageScroll === l, n) {
            case d:
              (c.swipeLeft && m || !m && c.allowPageScroll != s) && b.preventDefault();
              break;
            case f:
              (c.swipeRight && m || !m && c.allowPageScroll != s) && b.preventDefault();
              break;
            case g:
              (c.swipeUp && m || !m && c.allowPageScroll != v) && b.preventDefault();
              break;
            case k:
              (c.swipeDown && m || !m && c.allowPageScroll != v) && b.preventDefault()
          }
          G = Math.round(Math.sqrt(Math.pow(q.end.x - q.start.x, 2) + Math.pow(q.end.y -
            q.start.y, 2)));
          D = X - aa;
          b = H;
          n = G;
          n = Math.max(n, va(b));
          Y[b].distance = n;
          if (c.swipeStatus || c.pinchStatus) p = J(o, A);
          if (!c.triggerOnTouchEnd || c.triggerOnTouchLeave) b = !0, c.triggerOnTouchLeave && (b = a(this), n = b.offset(), b = {
            left: n.left,
            right: n.left + b.outerWidth(),
            top: n.top,
            bottom: n.top + b.outerHeight()
          }, b = q.end.x > b.left && q.end.x < b.right && q.end.y > b.top && q.end.y < b.bottom), !c.triggerOnTouchEnd && b ? A = ma(u) : c.triggerOnTouchLeave && !b && (A = ma(C)), (A == z || A == C) && J(o, A)
        } else A = z, J(o, A);
        p === !1 && (A = z, J(o, A))
      }
    }

    function na(a) {
      var b =
        a.originalEvent;
      if (r && b.touches.length > 0) return V = P(), Z = event.touches.length + 1, !0;
      ta() && (B = Z);
      X = P();
      D = X - aa;
      oa() || !pa() ? (A = z, J(b, A)) : c.triggerOnTouchEnd || c.triggerOnTouchEnd == !1 && A === u ? (a.preventDefault(), A = C, J(b, A)) : !c.triggerOnTouchEnd && c.tap ? (A = C, S(b, A, q)) : A === u && (A = z, J(b, A));
      ba(!1);
      return null
    }

    function T() {
      N = O = aa = X = B = 0;
      I = 1;
      Z = V = 0;
      ba(!1)
    }

    function qa(a) {
      a = a.originalEvent;
      c.triggerOnTouchLeave && (A = ma(C), J(a, A))
    }

    function wa() {
      t.unbind(ca, ha);
      t.unbind(da, T);
      t.unbind(ra, la);
      t.unbind(sa, na);
      U && t.unbind(U,
        qa);
      ba(!1)
    }

    function ma(a) {
      var b = a,
        g = c.maxTimeThreshold ? D >= c.maxTimeThreshold ? !1 : !0 : !0,
        d = pa(),
        k = oa();
      !g || k ? b = z : d && a == u && (!c.triggerOnTouchEnd || c.triggerOnTouchLeave) ? b = C : !d && a == C && c.triggerOnTouchLeave && (b = z);
      return b
    }

    function J(a, b) {
      var g = void 0;
      if (xa() && ya() || ya()) g = S(a, b, m);
      else if ((za() && W() || W()) && g !== !1) g = S(a, b, o);
      Aa() && c.doubleTap && g !== !1 ? g = S(a, b, p) : D > c.longTapThreshold && G < y && c.longTap && g !== !1 ? g = S(a, b, n) : (B === 1 || !r) && (isNaN(G) || G < c.threshold) && c.tap && g !== !1 && (g = S(a, b, q));
      b === z && T(a);
      b === C &&
        (r ? a.touches.length == 0 && T(a) : T(a));
      return g
    }

    function S(b, i, l) {
      var s = void 0;
      if (l == m) {
        t.trigger("swipeStatus", [i, H || null, G || 0, D || 0, B, w]);
        if (c.swipeStatus && (s = c.swipeStatus.call(t, b, i, H || null, G || 0, D || 0, B, w), s === !1)) return !1;
        if (i == C && xa()) {
          t.trigger("swipe", [H, G, D, B, w]);
          if (c.swipe && (s = c.swipe.call(t, b, H, G, D, B, w), s === !1)) return !1;
          switch (H) {
            case d:
              t.trigger("swipeLeft", [H, G, D, B, w]);
              c.swipeLeft && (s = c.swipeLeft.call(t, b, H, G, D, B, w));
              break;
            case f:
              t.trigger("swipeRight", [H, G, D, B, w]);
              c.swipeRight && (s = c.swipeRight.call(t,
                b, H, G, D, B, w));
              break;
            case g:
              t.trigger("swipeUp", [H, G, D, B, w]);
              c.swipeUp && (s = c.swipeUp.call(t, b, H, G, D, B, w));
              break;
            case k:
              t.trigger("swipeDown", [H, G, D, B, w]), c.swipeDown && (s = c.swipeDown.call(t, b, H, G, D, B, w))
          }
        }
      }
      if (l == o) {
        t.trigger("pinchStatus", [i, K || null, L || 0, D || 0, B, I, w]);
        if (c.pinchStatus && (s = c.pinchStatus.call(t, b, i, K || null, L || 0, D || 0, B, I, w), s === !1)) return !1;
        if (i == C && za()) switch (K) {
          case h:
            t.trigger("pinchIn", [K || null, L || 0, D || 0, B, I, w]);
            c.pinchIn && (s = c.pinchIn.call(t, b, K || null, L || 0, D || 0, B, I, w));
            break;
          case j:
            t.trigger("pinchOut", [K || null, L || 0, D || 0, B, I, w]), c.pinchOut && (s = c.pinchOut.call(t, b, K || null, L || 0, D || 0, B, I, w))
        }
      }
      if (l == q) {
        if (i === z || i === C) clearTimeout(ea), clearTimeout(ka), c.doubleTap && !Aa() ? (Q = P(), ea = setTimeout(a.proxy(function() {
          Q = null;
          t.trigger("tap", [b.target]);
          c.tap && (s = c.tap.call(t, b, b.target))
        }, this), c.doubleTapThreshold)) : (Q = null, t.trigger("tap", [b.target]), c.tap && (s = c.tap.call(t, b, b.target)))
      } else if (l == p) {
        if (i === z || i === C) clearTimeout(ea), Q = null, t.trigger("doubletap", [b.target]), c.doubleTap && (s = c.doubleTap.call(t,
          b, b.target))
      } else if (l == n && (i === z || i === C)) clearTimeout(ea), Q = null, t.trigger("longtap", [b.target]), c.longTap && (s = c.longTap.call(t, b, b.target));
      return s
    }

    function pa() {
      var a = !0;
      c.threshold !== null && (a = G >= c.threshold);
      return a
    }

    function oa() {
      var a = !1;
      c.cancelThreshold !== null && H !== null && (a = va(H) - G >= c.cancelThreshold);
      return a
    }

    function za() {
      var a = B === c.fingers || c.fingers === x || !r,
        b = w[0].end.x !== 0,
        g;
      g = c.pinchThreshold !== null ? L >= c.pinchThreshold : !0;
      return a && b && g
    }

    function W() {
      return !(!c.pinchStatus && !c.pinchIn &&
        !c.pinchOut)
    }

    function xa() {
      var a = c.maxTimeThreshold ? D >= c.maxTimeThreshold ? !1 : !0 : !0,
        b = pa(),
        g = B === c.fingers || c.fingers === x || !r,
        d = w[0].end.x !== 0;
      return !oa() && d && g && b && a
    }

    function ya() {
      return !(!c.swipe && !c.swipeStatus && !c.swipeLeft && !c.swipeRight && !c.swipeUp && !c.swipeDown)
    }

    function Aa() {
      if (Q == null) return !1;
      var a = P();
      return !!c.doubleTap && a - Q <= c.doubleTapThreshold
    }

    function ta() {
      var a = !1;
      V && P() - V <= c.fingerReleaseThreshold && (a = !0);
      return a
    }

    function ba(a) {
      a === !0 ? (t.bind(ra, la), t.bind(sa, na), U && t.bind(U, qa)) :
        (t.unbind(ra, la, !1), t.unbind(sa, na, !1), U && t.unbind(U, qa, !1));
      t.data(R + "_intouch", a === !0)
    }

    function ia(a, b) {
      w[a].identifier = b.identifier !== void 0 ? b.identifier : 0;
      w[a].start.x = w[a].end.x = b.pageX || b.clientX;
      w[a].start.y = w[a].end.y = b.pageY || b.clientY;
      return w[a]
    }

    function ua(a) {
      var b;
      a: {
        for (b = 0; b < w.length; b++)
          if (w[b].identifier == (a.identifier !== void 0 ? a.identifier : 0)) {
            b = w[b];
            break a
          }
        b = void 0
      }
      b.end.x = a.pageX || a.clientX;
      b.end.y = a.pageY || a.clientY;
      return b
    }

    function Ba() {
      for (var a = [], b = 0; b <= 5; b++) a.push({
        start: {
          x: 0,
          y: 0
        },
        end: {
          x: 0,
          y: 0
        },
        identifier: 0
      });
      return a
    }

    function va(a) {
      if (Y[a]) return Y[a].distance
    }

    function Ca() {
      var a = {};
      a[d] = fa(d);
      a[f] = fa(f);
      a[g] = fa(g);
      a[k] = fa(k);
      return a
    }

    function fa(a) {
      return {
        direction: a,
        distance: 0
      }
    }

    function ja(a, b) {
      var c = Math.abs(a.x - b.x),
        g = Math.abs(a.y - b.y);
      return Math.round(Math.sqrt(c * c + g * g))
    }

    function P() {
      return (new Date).getTime()
    }
    var ga = r || M || !c.fallbackToMouseEvents,
      ca = ga ? M ? E ? "MSPointerDown" : "pointerdown" : "touchstart" : "mousedown",
      ra = ga ? M ? E ? "MSPointerMove" : "pointermove" : "touchmove" :
      "mousemove",
      sa = ga ? M ? E ? "MSPointerUp" : "pointerup" : "touchend" : "mouseup",
      U = ga ? null : "mouseleave",
      da = M ? E ? "MSPointerCancel" : "pointercancel" : "touchcancel",
      G = 0,
      H = null,
      D = 0,
      O = 0,
      N = 0,
      I = 1,
      L = 0,
      K = 0,
      Y = null,
      t = a(b),
      A = "start",
      B = 0,
      w = null,
      aa = 0,
      X = 0,
      V = 0,
      Z = 0,
      Q = 0,
      ea = null,
      ka = null;
    try {
      t.bind(ca, ha), t.bind(da, T)
    } catch (Da) {
      a.error("events not supported " + ca + "," + da + " on jQuery.swipe")
    }
    this.enable = function() {
      t.bind(ca, ha);
      t.bind(da, T);
      return t
    };
    this.disable = function() {
      wa();
      return t
    };
    this.destroy = function() {
      wa();
      t.data(R, null);
      return t
    };
    this.option = function(b, g) {
      if (c[b] !== void 0)
        if (g === void 0) return c[b];
        else c[b] = g;
      else a.error("Option " + b + " does not exist on jQuery.swipe.options");
      return null
    }
  }
  var d = "left",
    f = "right",
    g = "up",
    k = "down",
    h = "in",
    j = "out",
    i = "none",
    l = "auto",
    m = "swipe",
    o = "pinch",
    q = "tap",
    p = "doubletap",
    n = "longtap",
    s = "horizontal",
    v = "vertical",
    x = "all",
    y = 10,
    F = "start",
    u = "move",
    C = "end",
    z = "cancel",
    r = "ontouchstart" in window,
    E = window.navigator.msPointerEnabled && !window.navigator.pointerEnabled,
    M = window.navigator.pointerEnabled || window.navigator.msPointerEnabled,
    R = "TouchSwipe";
  a.fn.swipe = function(c) {
    var g = a(this),
      d = g.data(R);
    if (d && typeof c === "string")
      if (d[c]) return d[c].apply(this, Array.prototype.slice.call(arguments, 1));
      else a.error("Method " + c + " does not exist on jQuery.swipe");
    else if (!d && (typeof c === "object" || !c)) return b.apply(this, arguments);
    return g
  };
  a.fn.swipe.defaults = {
    fingers: 1,
    threshold: 75,
    cancelThreshold: null,
    pinchThreshold: 20,
    maxTimeThreshold: null,
    fingerReleaseThreshold: 250,
    longTapThreshold: 500,
    doubleTapThreshold: 200,
    swipe: null,
    swipeLeft: null,
    swipeRight: null,
    swipeUp: null,
    swipeDown: null,
    swipeStatus: null,
    pinchIn: null,
    pinchOut: null,
    pinchStatus: null,
    click: null,
    tap: null,
    doubleTap: null,
    longTap: null,
    hold: null,
    triggerOnTouchEnd: !0,
    triggerOnTouchLeave: !1,
    allowPageScroll: "auto",
    fallbackToMouseEvents: !0,
    excludedElements: "label, button, input, select, textarea, a, .noSwipe"
  };
  a.fn.swipe.phases = {
    PHASE_START: F,
    PHASE_MOVE: u,
    PHASE_END: C,
    PHASE_CANCEL: z
  };
  a.fn.swipe.directions = {
    LEFT: d,
    RIGHT: f,
    UP: g,
    DOWN: k,
    IN: h,
    OUT: j
  };
  a.fn.swipe.pageScroll = {
    NONE: i,
    HORIZONTAL: s,
    VERTICAL: v,
    AUTO: l
  };
  a.fn.swipe.fingers = {
    ONE: 1,
    TWO: 2,
    THREE: 3,
    ALL: x
  }
});;
(function() {
  if (!("undefined" == typeof Muse || "undefined" == typeof Muse.assets)) {
    var a = function(a, b) {
      for (var c = 0, d = a.length; c < d; c++)
        if (a[c] == b) return c;
      return -1
    }(Muse.assets.required, "touchswipe.js");
    if (-1 != a) {
      Muse.assets.required.splice(a, 1);
      for (var a = document.getElementsByTagName("meta"), b = 0, c = a.length; b < c; b++) {
        var d = a[b];
        if ("generator" == d.getAttribute("name")) {
          "2014.2.0.284" != d.getAttribute("content") && Muse.assets.outOfDate.push("touchswipe.js");
          break
        }
      }
    }
  }
})();